Category: Safety/Privacy

You may think it's not that hard to remove DNA, but forensics is more advanced than you'd expect. Tests can show blood even after clothing has been bleached multiple times. What about something with...

Sometimes your future depends on the results, but polygraph tests can be very stressful. They don't measure lies literally, but rather your responses, both physically and verbally. Being hooked up to...

They can end a relationship, or just embarrass you, but sperm stains are no joke. Maybe you tried scrubbing, and it didn't work. Some stains are more stubborn than others. What's a guy to do? When...

In the post-Snowden era of America, people are more aware than ever of their phones being tracked. Law enforcement always could track you by your phone activity and get warrants for wiretapping to...

You had a feeling like you were being watched. At first, you laughed it off. Too much time alone, or maybe just too many horror movies could give you that creepy feeling, but then you saw him. Your...

Blacklights are good for more than psychedelic posters and night clubs. There are numerous rocks and even animals that fluoresce under the glow. From fish to scorpions, there are plenty of natural...